120980540 has 24 divisors (see below), whose sum is σ = 254601312. Its totient is φ = 48288960.

The previous prime is 120980533. The next prime is 120980549. The reversal of 120980540 is 45089021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120980549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (10608388).

Almost surely, 2^120980540 is an apocalyptic number.

120980540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120980540 is an abundant number, since it is smaller than the sum of its proper divisors (133620772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120980540 is a wasteful number, since it uses less digits than its factorization.

120980540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12917 (or 12915 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 120980540 is about 10999.1154189780. The cubic root of 120980540 is about 494.5822275144.

The spelling of 120980540 in words is "one hundred twenty million, nine hundred eighty thousand, five hundred forty".